/Engine/Source/Runtime/Engine/Public/MaterialHLSLTree.h
Emit Preshader code representing this expression
virtual void EmitValuePreshader ( [FEmitContext](API\Runtime\Engine\HLSLTree\FEmitContext) & Context, [FEmitScope](API\Runtime\Engine\HLSLTree\FEmitScope) & Scope, const [FRequestedType](API\Runtime\Engine\HLSLTree\FRequestedType) & RequestedType, [FEmitValuePreshaderResult](API\Runtime\Engine\HLSLTree\FEmitValuePreshaderResult) & OutResult ) const